[PATCH 1/2] drm/cmdline-parser: Merge negative tests
Maíra Canal
mairacanal at riseup.net
Wed Aug 10 13:51:20 UTC 2022
On 8/4/22 10:17, Michał Winiarski wrote:
> Negative tests can be expressed as a single parameterized test case,
> which highlights that we're following the same test logic (passing
> negative cmdline and expecting drm_mode_parse_command_line_for_connector
> to fail), which improves readability.
>
> Signed-off-by: Michał Winiarski <michal.winiarski at intel.com>
Tested-by: Maíra Canal <mairacanal at riseup.net>
Best Regards,
- Maíra Canal
> ---
> .../gpu/drm/tests/drm_cmdline_parser_test.c | 293 ++++++------------
> 1 file changed, 103 insertions(+), 190 deletions(-)
>
> diff --git a/drivers/gpu/drm/tests/drm_cmdline_parser_test.c b/drivers/gpu/drm/tests/drm_cmdline_parser_test.c
> index 59b29cdfdd35..058808faaf4a 100644
> --- a/drivers/gpu/drm/tests/drm_cmdline_parser_test.c
> +++ b/drivers/gpu/drm/tests/drm_cmdline_parser_test.c
> @@ -109,24 +109,6 @@ static void drm_cmdline_test_force_d_only(struct kunit *test)
> KUNIT_EXPECT_EQ(test, mode.force, DRM_FORCE_OFF);
> }
>
> -static void drm_cmdline_test_margin_only(struct kunit *test)
> -{
> - struct drm_cmdline_mode mode = { };
> - const char *cmdline = "m";
> -
> - KUNIT_EXPECT_FALSE(test, drm_mode_parse_command_line_for_connector(cmdline,
> - &no_connector, &mode));
> -}
> -
> -static void drm_cmdline_test_interlace_only(struct kunit *test)
> -{
> - struct drm_cmdline_mode mode = { };
> - const char *cmdline = "i";
> -
> - KUNIT_EXPECT_FALSE(test, drm_mode_parse_command_line_for_connector(cmdline,
> - &no_connector, &mode));
> -}
> -
> static void drm_cmdline_test_res(struct kunit *test)
> {
> struct drm_cmdline_mode mode = { };
> @@ -149,42 +131,6 @@ static void drm_cmdline_test_res(struct kunit *test)
> KUNIT_EXPECT_EQ(test, mode.force, DRM_FORCE_UNSPECIFIED);
> }
>
> -static void drm_cmdline_test_res_missing_x(struct kunit *test)
> -{
> - struct drm_cmdline_mode mode = { };
> - const char *cmdline = "x480";
> -
> - KUNIT_EXPECT_FALSE(test, drm_mode_parse_command_line_for_connector(cmdline,
> - &no_connector, &mode));
> -}
> -
> -static void drm_cmdline_test_res_missing_y(struct kunit *test)
> -{
> - struct drm_cmdline_mode mode = { };
> - const char *cmdline = "1024x";
> -
> - KUNIT_EXPECT_FALSE(test, drm_mode_parse_command_line_for_connector(cmdline,
> - &no_connector, &mode));
> -}
> -
> -static void drm_cmdline_test_res_bad_y(struct kunit *test)
> -{
> - struct drm_cmdline_mode mode = { };
> - const char *cmdline = "1024xtest";
> -
> - KUNIT_EXPECT_FALSE(test, drm_mode_parse_command_line_for_connector(cmdline,
> - &no_connector, &mode));
> -}
> -
> -static void drm_cmdline_test_res_missing_y_bpp(struct kunit *test)
> -{
> - struct drm_cmdline_mode mode = { };
> - const char *cmdline = "1024x-24";
> -
> - KUNIT_EXPECT_FALSE(test, drm_mode_parse_command_line_for_connector(cmdline,
> - &no_connector, &mode));
> -}
> -
> static void drm_cmdline_test_res_vesa(struct kunit *test)
> {
> struct drm_cmdline_mode mode = { };
> @@ -274,15 +220,6 @@ static void drm_cmdline_test_res_bpp(struct kunit *test)
> KUNIT_EXPECT_EQ(test, mode.force, DRM_FORCE_UNSPECIFIED);
> }
>
> -static void drm_cmdline_test_res_bad_bpp(struct kunit *test)
> -{
> - struct drm_cmdline_mode mode = { };
> - const char *cmdline = "720x480-test";
> -
> - KUNIT_EXPECT_FALSE(test, drm_mode_parse_command_line_for_connector(cmdline,
> - &no_connector, &mode));
> -}
> -
> static void drm_cmdline_test_res_refresh(struct kunit *test)
> {
> struct drm_cmdline_mode mode = { };
> @@ -306,15 +243,6 @@ static void drm_cmdline_test_res_refresh(struct kunit *test)
> KUNIT_EXPECT_EQ(test, mode.force, DRM_FORCE_UNSPECIFIED);
> }
>
> -static void drm_cmdline_test_res_bad_refresh(struct kunit *test)
> -{
> - struct drm_cmdline_mode mode = { };
> - const char *cmdline = "720x480 at refresh";
> -
> - KUNIT_EXPECT_FALSE(test, drm_mode_parse_command_line_for_connector(cmdline,
> - &no_connector, &mode));
> -}
> -
> static void drm_cmdline_test_res_bpp_refresh(struct kunit *test)
> {
> struct drm_cmdline_mode mode = { };
> @@ -411,15 +339,6 @@ static void drm_cmdline_test_res_bpp_refresh_force_off(struct kunit *test)
> KUNIT_EXPECT_EQ(test, mode.force, DRM_FORCE_OFF);
> }
>
> -static void drm_cmdline_test_res_bpp_refresh_force_on_off(struct kunit *test)
> -{
> - struct drm_cmdline_mode mode = { };
> - const char *cmdline = "720x480-24 at 60de";
> -
> - KUNIT_EXPECT_FALSE(test, drm_mode_parse_command_line_for_connector(cmdline,
> - &no_connector, &mode));
> -}
> -
> static void drm_cmdline_test_res_bpp_refresh_force_on(struct kunit *test)
> {
> struct drm_cmdline_mode mode = { };
> @@ -563,24 +482,6 @@ static void drm_cmdline_test_res_vesa_margins(struct kunit *test)
> KUNIT_EXPECT_EQ(test, mode.force, DRM_FORCE_UNSPECIFIED);
> }
>
> -static void drm_cmdline_test_res_invalid_mode(struct kunit *test)
> -{
> - struct drm_cmdline_mode mode = { };
> - const char *cmdline = "720x480f";
> -
> - KUNIT_EXPECT_FALSE(test, drm_mode_parse_command_line_for_connector(cmdline,
> - &no_connector, &mode));
> -}
> -
> -static void drm_cmdline_test_res_bpp_wrong_place_mode(struct kunit *test)
> -{
> - struct drm_cmdline_mode mode = { };
> - const char *cmdline = "720x480e-24";
> -
> - KUNIT_EXPECT_FALSE(test, drm_mode_parse_command_line_for_connector(cmdline,
> - &no_connector, &mode));
> -}
> -
> static void drm_cmdline_test_name(struct kunit *test)
> {
> struct drm_cmdline_mode mode = { };
> @@ -608,42 +509,6 @@ static void drm_cmdline_test_name_bpp(struct kunit *test)
> KUNIT_EXPECT_EQ(test, mode.bpp, 24);
> }
>
> -static void drm_cmdline_test_name_bpp_refresh(struct kunit *test)
> -{
> - struct drm_cmdline_mode mode = { };
> - const char *cmdline = "NTSC-24 at 60";
> -
> - KUNIT_EXPECT_FALSE(test, drm_mode_parse_command_line_for_connector(cmdline,
> - &no_connector, &mode));
> -}
> -
> -static void drm_cmdline_test_name_refresh(struct kunit *test)
> -{
> - struct drm_cmdline_mode mode = { };
> - const char *cmdline = "NTSC at 60";
> -
> - KUNIT_EXPECT_FALSE(test, drm_mode_parse_command_line_for_connector(cmdline,
> - &no_connector, &mode));
> -}
> -
> -static void drm_cmdline_test_name_refresh_wrong_mode(struct kunit *test)
> -{
> - struct drm_cmdline_mode mode = { };
> - const char *cmdline = "NTSC at 60m";
> -
> - KUNIT_EXPECT_FALSE(test, drm_mode_parse_command_line_for_connector(cmdline,
> - &no_connector, &mode));
> -}
> -
> -static void drm_cmdline_test_name_refresh_invalid_mode(struct kunit *test)
> -{
> - struct drm_cmdline_mode mode = { };
> - const char *cmdline = "NTSC at 60f";
> -
> - KUNIT_EXPECT_FALSE(test, drm_mode_parse_command_line_for_connector(cmdline,
> - &no_connector, &mode));
> -}
> -
> static void drm_cmdline_test_name_option(struct kunit *test)
> {
> struct drm_cmdline_mode mode = { };
> @@ -762,33 +627,6 @@ static void drm_cmdline_test_rotate_270(struct kunit *test)
> KUNIT_EXPECT_EQ(test, mode.force, DRM_FORCE_UNSPECIFIED);
> }
>
> -static void drm_cmdline_test_rotate_multiple(struct kunit *test)
> -{
> - struct drm_cmdline_mode mode = { };
> - const char *cmdline = "720x480,rotate=0,rotate=90";
> -
> - KUNIT_EXPECT_FALSE(test, drm_mode_parse_command_line_for_connector(cmdline,
> - &no_connector, &mode));
> -}
> -
> -static void drm_cmdline_test_rotate_invalid_val(struct kunit *test)
> -{
> - struct drm_cmdline_mode mode = { };
> - const char *cmdline = "720x480,rotate=42";
> -
> - KUNIT_EXPECT_FALSE(test, drm_mode_parse_command_line_for_connector(cmdline,
> - &no_connector, &mode));
> -}
> -
> -static void drm_cmdline_test_rotate_truncated(struct kunit *test)
> -{
> - struct drm_cmdline_mode mode = { };
> - const char *cmdline = "720x480,rotate=";
> -
> - KUNIT_EXPECT_FALSE(test, drm_mode_parse_command_line_for_connector(cmdline,
> - &no_connector, &mode));
> -}
> -
> static void drm_cmdline_test_hmirror(struct kunit *test)
> {
> struct drm_cmdline_mode mode = { };
> @@ -885,15 +723,6 @@ static void drm_cmdline_test_multiple_options(struct kunit *test)
> KUNIT_EXPECT_EQ(test, mode.force, DRM_FORCE_UNSPECIFIED);
> }
>
> -static void drm_cmdline_test_invalid_option(struct kunit *test)
> -{
> - struct drm_cmdline_mode mode = { };
> - const char *cmdline = "720x480,test=42";
> -
> - KUNIT_EXPECT_FALSE(test, drm_mode_parse_command_line_for_connector(cmdline,
> - &no_connector, &mode));
> -}
> -
> static void drm_cmdline_test_bpp_extra_and_option(struct kunit *test)
> {
> struct drm_cmdline_mode mode = { };
> @@ -1006,64 +835,148 @@ static void drm_cmdline_test_panel_orientation(struct kunit *test)
> KUNIT_EXPECT_EQ(test, mode.force, DRM_FORCE_UNSPECIFIED);
> }
>
> +struct drm_cmdline_negative_test {
> + const char *name;
> + const char *cmdline;
> +};
> +
> +static void drm_cmdline_test_negative(struct kunit *test)
> +{
> + const struct drm_cmdline_negative_test *params = test->param_value;
> + struct drm_cmdline_mode mode = { };
> +
> + KUNIT_EXPECT_FALSE(test, drm_mode_parse_command_line_for_connector(params->cmdline,
> + &no_connector,
> + &mode));
> +}
> +
> +static const struct drm_cmdline_negative_test drm_cmdline_negative_tests[] = {
> + {
> + .name = "margin_only",
> + .cmdline = "m",
> + },
> + {
> + .name = "interlace_only",
> + .cmdline = "i",
> + },
> + {
> + .name = "res_missing_x",
> + .cmdline = "x480",
> + },
> + {
> + .name = "res_missing_y",
> + .cmdline = "1024x",
> + },
> + {
> + .name = "res_bad_y",
> + .cmdline = "1024xtest",
> + },
> + {
> + .name = "res_missing_y_bpp",
> + .cmdline = "1024x-24",
> + },
> + {
> + .name = "res_bad_bpp",
> + .cmdline = "720x480-test",
> + },
> + {
> + .name = "res_bad_refresh",
> + .cmdline = "720x480 at refresh",
> + },
> + {
> + .name = "res_bpp_refresh_force_on_off",
> + .cmdline = "720x480-24 at 60de",
> + },
> + {
> + .name = "res_invalid_mode",
> + .cmdline = "720x480f",
> + },
> + {
> + .name = "res_bpp_wrong_place_mode",
> + .cmdline = "720x480e-24",
> + },
> + {
> + .name = "name_bpp_refresh",
> + .cmdline = "NTSC-24 at 60",
> + },
> + {
> + .name = "name_refresh",
> + .cmdline = "NTSC at 60",
> + },
> + {
> + .name = "name_refresh_wrong_mode",
> + .cmdline = "NTSC at 60m",
> + },
> + {
> + .name = "name_refresh_invalid_mode",
> + .cmdline = "NTSC at 60f",
> + },
> + {
> + .name = "rotate_multiple",
> + .cmdline = "720x480,rotate=0,rotate=90",
> + },
> + {
> + .name = "rotate_invalid_val",
> + .cmdline = "720x480,rotate=42",
> + },
> + {
> + .name = "rotate_truncated",
> + .cmdline = "720x480,rotate=",
> + },
> + {
> + .name = "invalid_option",
> + .cmdline = "720x480,test=42",
> + },
> +};
> +
> +static void drm_cmdline_negative_desc(const struct drm_cmdline_negative_test *t,
> + char *desc)
> +{
> + sprintf(desc, "%s", t->name);
> +}
> +
> +KUNIT_ARRAY_PARAM(drm_cmdline_negative, drm_cmdline_negative_tests, drm_cmdline_negative_desc);
> +
> static struct kunit_case drm_cmdline_parser_tests[] = {
> KUNIT_CASE(drm_cmdline_test_force_d_only),
> KUNIT_CASE(drm_cmdline_test_force_D_only_dvi),
> KUNIT_CASE(drm_cmdline_test_force_D_only_hdmi),
> KUNIT_CASE(drm_cmdline_test_force_D_only_not_digital),
> KUNIT_CASE(drm_cmdline_test_force_e_only),
> - KUNIT_CASE(drm_cmdline_test_margin_only),
> - KUNIT_CASE(drm_cmdline_test_interlace_only),
> KUNIT_CASE(drm_cmdline_test_res),
> - KUNIT_CASE(drm_cmdline_test_res_missing_x),
> - KUNIT_CASE(drm_cmdline_test_res_missing_y),
> - KUNIT_CASE(drm_cmdline_test_res_bad_y),
> - KUNIT_CASE(drm_cmdline_test_res_missing_y_bpp),
> KUNIT_CASE(drm_cmdline_test_res_vesa),
> KUNIT_CASE(drm_cmdline_test_res_vesa_rblank),
> KUNIT_CASE(drm_cmdline_test_res_rblank),
> KUNIT_CASE(drm_cmdline_test_res_bpp),
> - KUNIT_CASE(drm_cmdline_test_res_bad_bpp),
> KUNIT_CASE(drm_cmdline_test_res_refresh),
> - KUNIT_CASE(drm_cmdline_test_res_bad_refresh),
> KUNIT_CASE(drm_cmdline_test_res_bpp_refresh),
> KUNIT_CASE(drm_cmdline_test_res_bpp_refresh_interlaced),
> KUNIT_CASE(drm_cmdline_test_res_bpp_refresh_margins),
> KUNIT_CASE(drm_cmdline_test_res_bpp_refresh_force_off),
> - KUNIT_CASE(drm_cmdline_test_res_bpp_refresh_force_on_off),
> KUNIT_CASE(drm_cmdline_test_res_bpp_refresh_force_on),
> KUNIT_CASE(drm_cmdline_test_res_bpp_refresh_force_on_analog),
> KUNIT_CASE(drm_cmdline_test_res_bpp_refresh_force_on_digital),
> KUNIT_CASE(drm_cmdline_test_res_bpp_refresh_interlaced_margins_force_on),
> KUNIT_CASE(drm_cmdline_test_res_margins_force_on),
> KUNIT_CASE(drm_cmdline_test_res_vesa_margins),
> - KUNIT_CASE(drm_cmdline_test_res_invalid_mode),
> - KUNIT_CASE(drm_cmdline_test_res_bpp_wrong_place_mode),
> KUNIT_CASE(drm_cmdline_test_name),
> KUNIT_CASE(drm_cmdline_test_name_bpp),
> - KUNIT_CASE(drm_cmdline_test_name_refresh),
> - KUNIT_CASE(drm_cmdline_test_name_bpp_refresh),
> - KUNIT_CASE(drm_cmdline_test_name_refresh_wrong_mode),
> - KUNIT_CASE(drm_cmdline_test_name_refresh_invalid_mode),
> KUNIT_CASE(drm_cmdline_test_name_option),
> KUNIT_CASE(drm_cmdline_test_name_bpp_option),
> KUNIT_CASE(drm_cmdline_test_rotate_0),
> KUNIT_CASE(drm_cmdline_test_rotate_90),
> KUNIT_CASE(drm_cmdline_test_rotate_180),
> KUNIT_CASE(drm_cmdline_test_rotate_270),
> - KUNIT_CASE(drm_cmdline_test_rotate_multiple),
> - KUNIT_CASE(drm_cmdline_test_rotate_invalid_val),
> - KUNIT_CASE(drm_cmdline_test_rotate_truncated),
> KUNIT_CASE(drm_cmdline_test_hmirror),
> KUNIT_CASE(drm_cmdline_test_vmirror),
> KUNIT_CASE(drm_cmdline_test_margin_options),
> KUNIT_CASE(drm_cmdline_test_multiple_options),
> - KUNIT_CASE(drm_cmdline_test_invalid_option),
> KUNIT_CASE(drm_cmdline_test_bpp_extra_and_option),
> KUNIT_CASE(drm_cmdline_test_extra_and_option),
> KUNIT_CASE(drm_cmdline_test_freestanding_options),
> KUNIT_CASE(drm_cmdline_test_freestanding_force_e_and_options),
> KUNIT_CASE(drm_cmdline_test_panel_orientation),
> + KUNIT_CASE_PARAM(drm_cmdline_test_negative, drm_cmdline_negative_gen_params),
> {}
> };
>
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